package com.wesley.struct;
/*
      *
     ***
    *****
   *******
  *********
 */
public class TestDemo01 {
    public static void main(String[] args) {
        //打印三角形    5行

        for (int i = 1; i <= 5; i++) {
            for (int j= 5; j >= i; j--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= i; j++) {
                System.out.print("*");
            }
            for (int j = 1; j < i; j++) {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}
